South Korean scientists, apparently unperturbed by reports of events north of the border, have put their inventive efforts into the development of a clever robot vacuum cleaner which can find its way around the room night or day.

Other robot cleaners can get confused, it says here, because their wheel turn measuring systems get fouled up on shag pile carpet or slippy parquet.

The answer, according to Samsung, is a patented video and infrared device linked to a computer containing a digitised picture of the room.

Sound sort of familiar? If it is indeed similar to the terrain-following devices in cruise missiles then we have a whole new set of acronyms:

TERPROM: Terrible problems on the mat

DSMAC: Dirty sod messed all carpets well, you get the picture

TLAM: Tiny little automatic maid

TERCOM: Terrifically engineered robotic computer-operated mother

CALCM: Clever and low-cost cleaning machine

Source: Flight International